19986600448

素因数分解:

$2^9\times {\mathrm{39036329}}^1$

素因数の和:39036347

約数の個数: 20

約数和(自身を含む): 39934165590

約数和(自身を除く): 19947565142

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39036329, 78072658, 156145316, 312290632, 624581264, 1249162528, 2498325056, 4996650112, 9993300224, 19986600448]

約数ペア:

[(1, 19986600448), (2, 9993300224), (4, 4996650112), (8, 2498325056), (16, 1249162528), (32, 624581264), (64, 312290632), (128, 156145316), (256, 78072658), (512, 39036329)]